/* ** ** Swift/XRT light curve for Mrk 501. ** ** Data taken from the automatic processing at http://www.swift.psu.edu/monitoring/ ** ** When using these data and results in publications, please reference M.C. Stroh & A.D. Falcone 2013, ApJS, 207, 28; arXiv: 1305.4949. ** ** Key: ** ** BinCenter - Center of time bin (MJD) ** BinHW - One-half of the full time bin size (days) ** Rate - The background subtracted, PSF corrected and pile-up corrected source count rate (cts/s). ** RateError - 1 sigma error in source count rate (cts/s) ** FracExp - Conversion factor between bin size and observing time ** Mode - 0 if in Windowed Timing (WT) ** 1 if in Photon Counting (PC) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode 56828.999996 0.000188 14.60057 0.76537 0.98537 0 56829.002760 0.000436 13.85777 0.98379 0.99892 1 56829.004128 0.000420 15.45897 0.50099 0.99805 0 56829.004982 0.000434 15.00296 0.48351 1.00000 0 56829.005841 0.000425 15.25255 0.49353 1.00000 0 56829.006701 0.000434 14.98680 0.48364 1.00000 0 56829.007551 0.000417 15.59030 0.50501 1.00000 0 56829.008373 0.000405 16.09530 0.51986 1.00000 0 56829.009186 0.000408 15.83384 0.51494 1.00000 0 56829.009996 0.000402 16.03739 0.52183 1.00000 0 56829.011090 0.000692 14.95620 0.38362 0.99714 0